Feature

●100% plastic
●Data retention; The maximum value is maintained.
●High/low dual band measurement.
●A/C sound level frequency weighting; F/S fast and slow time weighting.
●Resolution of 4-bit LCD is 0.1dB.
●Within 31.5Hz-8KHz, the measuring range is 35-130dB.


Description

Frequency range: 31.5HZ 8KHZ
Measuring range: 35~130dB
Sound level frequency weight: A and C
Microphone: 1/2-inch polarized condenser microphone
Calibration: at 1kHz sine wave, 94dB signal calibration
Display: LCD
Digital display resolution: 0.1dB
Value update: 0.5 seconds
Time weighting: fast response (125mS), slow response (1sec.)
Measuring range: low range: 35-100dB
High range: 65-130dB
Accuracy: ± 1.5dB (at 94dB, 1kHz reference condition)
Dynamic range: 65dB
Alarm function: "OVER" symbol will be displayed when the input exceeds the range
AC output: 0.65Wrms (each range), output resistance: about 600 Ω (FS: reach the maximum of each level)
DC output: 10mV/dB, output resistance about 100 Ω
Power grain 9V battery, 006 P or IEC6F22 or NEDA1604
Operating temperature: 0 to 40 ° C (32 to 104 ° F)
Operating humidity: 10 to 90% RH
Storage temperature: - 10 to 60 ° C (14 to 140 ° F)
Storage humidity: 10 to 75% RH
Overall dimension: 245 (L) X64 (W) X31 (H) mm
Weight: 255g
Accessories: 9V battery, canvas bag, user manual